Silver Plated (with 3-40 micron silver plating, it has the highest plating rate on the market). It is an ADJUSTABLE ring. You can use it by expanding or narrowing it according to your finger - Handmade. Darkening - does not cause allergies. It does not contain lead-nickel-cadmium. Contact with chemical products may damage the silver coating on it. Products are sent in a special box. Silver plated ring - blue eyed owl shaped ring with glass stone